diff --git a/cmd/flags/prover.go b/cmd/flags/prover.go
index 293930a54..f0c802b25 100644
--- a/cmd/flags/prover.go
+++ b/cmd/flags/prover.go
@@ -26,6 +26,12 @@ var (
 		Required: true,
 		Category: proverCategory,
 	}
+	RaikoHostEndpoint = &cli.StringFlag{
+		Name:     "raiko.hostEndpoint",
+		Usage:    "RPC endpoint of a Raiko host service",
+		Required: true,
+		Category: proverCategory,
+	}
 )
 
 // Optional flags used by prover.
@@ -187,6 +193,7 @@ var ProverFlags = MergeFlags(CommonFlags, []cli.Flag{
 	L2HTTPEndpoint,
 	ZkEvmRpcdEndpoint,
 	ZkEvmRpcdParamsPath,
+	RaikoHostEndpoint,
 	L1ProverPrivKey,
 	MinOptimisticTierFee,
 	MinSgxTierFee,
diff --git a/prover/config.go b/prover/config.go
index ba04e01d7..47da30987 100644
--- a/prover/config.go
+++ b/prover/config.go
@@ -54,6 +54,7 @@ type Config struct {
 	DatabaseCacheSize                       uint64
 	Allowance                               *big.Int
 	GuardianProverHealthCheckServerEndpoint *url.URL
+	RaikoHostEndpoint                       string
 }
 
 // NewConfigFromCliContext creates a new config instance from command line flags.
@@ -125,6 +126,7 @@ func NewConfigFromCliContext(c *cli.Context) (*Config, error) {
 		L1ProverPrivKey:                         l1ProverPrivKey,
 		ZKEvmRpcdEndpoint:                       c.String(flags.ZkEvmRpcdEndpoint.Name),
 		ZkEvmRpcdParamsPath:                     c.String(flags.ZkEvmRpcdParamsPath.Name),
+		RaikoHostEndpoint:                       c.String(flags.RaikoHostEndpoint.Name),
 		StartingBlockID:                         startingBlockID,
 		Dummy:                                   c.Bool(flags.Dummy.Name),
 		GuardianProverAddress:                   common.HexToAddress(c.String(flags.GuardianProver.Name)),
diff --git a/prover/proof_producer/sgx_producer.go b/prover/proof_producer/sgx_producer.go
index 2ff017a95..465008d79 100644
--- a/prover/proof_producer/sgx_producer.go
+++ b/prover/proof_producer/sgx_producer.go
@@ -1,20 +1,83 @@
 package producer
 
 import (
+	"bytes"
 	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
 	"math/big"
+	"net/http"
+	"time"
 
+	"github.com/cenkalti/backoff/v4"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/taikoxyz/taiko-client/bindings"
 	"github.com/taikoxyz/taiko-client/bindings/encoding"
+	"github.com/taikoxyz/taiko-client/metrics"
 )
 
 // SGXProofProducer generates a SGX proof for the given block.
-type SGXProofProducer struct{ *DummyProofProducer }
+type SGXProofProducer struct {
+	RaikoHostEndpoint string // a proverd RPC endpoint
+	L1Endpoint        string // a L1 node RPC endpoint
+	L2Endpoint        string // a L2 execution engine's RPC endpoint
+	*DummyProofProducer
+}
+
+// SGXRequestProofBody represents the JSON body for requesting the proof.
+type SGXRequestProofBody struct {
+	JsonRPC string                      `json:"jsonrpc"`
+	ID      *big.Int                    `json:"id"`
+	Method  string                      `json:"method"`
+	Params  []*SGXRequestProofBodyParam `json:"params"`
+}
+
+// SGXRequestProofBody represents the JSON body of RequestProofBody's `param` field.
+type SGXRequestProofBodyParam struct {
+	Type     string   `json:"type"`
+	Block    *big.Int `json:"block"`
+	L2RPC    string   `json:"l2Rpc"`
+	L1RPC    string   `json:"l1Rpc"`
+	Prover   string   `json:"prover"`
+	Graffiti string   `json:"graffiti"`
+}
+
+// SGXRequestProofBodyResponse represents the JSON body of the response of the proof requests.
+type SGXRequestProofBodyResponse struct {
+	JsonRPC string           `json:"jsonrpc"`
+	ID      *big.Int         `json:"id"`
+	Result  *RaikoHostOutput `json:"result"`
+	Error   *struct {
+		Code    *big.Int `json:"code"`
+		Message string   `json:"message"`
+	} `json:"error,omitempty"`
+}
+
+// RaikoHostOutput represents the JSON body of SGXRequestProofBodyResponse's `result` field.
+type RaikoHostOutput struct {
+	Type  string `json:"type"`
+	Proof string `json:"proof"`
+}
+
+// NewSGXProducer creates a new `SGXProofProducer` instance.
+func NewSGXProducer(
+	raikoHostEndpoint string,
+	l1Endpoint string,
+	l2Endpoint string,
+) (*SGXProofProducer, error) {
+	return &SGXProofProducer{
+		RaikoHostEndpoint: raikoHostEndpoint,
+		L1Endpoint:        l1Endpoint,
+		L2Endpoint:        l2Endpoint,
+	}, nil
+}
 
 // RequestProof implements the ProofProducer interface.
-func (s *SGXProofProducer) RequestProof(
+func (p *SGXProofProducer) RequestProof(
 	ctx context.Context,
 	opts *ProofRequestOptions,
 	blockID *big.Int,
@@ -22,15 +85,117 @@ func (s *SGXProofProducer) RequestProof(
 	header *types.Header,
 	resultCh chan *ProofWithHeader,
 ) error {
-	log.Warn(
-		"SGX proof producer is unimplemented, will return a dummy proof instead",
+	log.Info(
+		"Request proof from raiko-host service",
 		"blockID", blockID,
 		"coinbase", meta.Coinbase,
 		"height", header.Number,
 		"hash", header.Hash(),
 	)
 
-	return s.DummyProofProducer.RequestProof(ctx, opts, blockID, meta, header, s.Tier(), resultCh)
+	if p.DummyProofProducer != nil {
+		return p.DummyProofProducer.RequestProof(ctx, opts, blockID, meta, header, p.Tier(), resultCh)
+	}
+
+	proof, err := p.callProverDaemon(ctx, opts)
+	if err != nil {
+		return err
+	}
+
+	resultCh <- &ProofWithHeader{
+		BlockID: blockID,
+		Header:  header,
+		Meta:    meta,
+		Proof:   proof,
+		Degree:  0,
+		Opts:    opts,
+		Tier:    p.Tier(),
+	}
+
+	return nil
+}
+
+// callProverDaemon keeps polling the proverd service to get the requested proof.
+func (p *SGXProofProducer) callProverDaemon(ctx context.Context, opts *ProofRequestOptions) ([]byte, error) {
+	var (
+		proof []byte
+		start = time.Now()
+	)
+	if err := backoff.Retry(func() error {
+		if ctx.Err() != nil {
+			return nil
+		}
+		output, err := p.requestProof(opts)
+		if err != nil {
+			log.Error("Failed to request proof", "height", opts.BlockID, "err", err, "endpoint", p.RaikoHostEndpoint)
+			return err
+		}
+
+		if output == nil {
+			log.Info("Proof generating", "height", opts.BlockID, "time", time.Since(start))
+			return errProofGenerating
+		}
+
+		log.Debug("Proof generation output", "output", output)
+
+		proof = common.Hex2Bytes(output.Proof)
+		log.Info("Proof generated", "height", opts.BlockID, "time", time.Since(start))
+		return nil
+	}, backoff.NewConstantBackOff(proofPollingInterval)); err != nil {
+		return nil, err
+	}
+
+	metrics.ProverPseProofGenerationTime.Update(int64(time.Since(start).Seconds()))
+
+	return proof, nil
+}
+
+// requestProof sends a RPC request to proverd to try to get the requested proof.
+func (p *SGXProofProducer) requestProof(opts *ProofRequestOptions) (*RaikoHostOutput, error) {
+	reqBody := SGXRequestProofBody{
+		JsonRPC: "2.0",
+		ID:      common.Big1,
+		Method:  "proof",
+		Params: []*SGXRequestProofBodyParam{{
+			Type:     "Sgx",
+			Block:    opts.BlockID,
+			L2RPC:    p.L2Endpoint,
+			L1RPC:    p.L1Endpoint,
+			Prover:   opts.ProverAddress.Hex()[2:],
+			Graffiti: opts.Graffiti,
+		}},
+	}
+
+	jsonValue, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := http.Post(p.RaikoHostEndpoint, "application/json", bytes.NewBuffer(jsonValue))
+	if err != nil {
+		return nil, err
+	}
+
+	defer res.Body.Close()
+	if res.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("failed to request proof, id: %d, statusCode: %d", opts.BlockID, res.StatusCode)
+	}
+
+	resBytes, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var output SGXRequestProofBodyResponse
+	if err := json.Unmarshal(resBytes, &output); err != nil {
+		return nil, err
+	}
+
+	if output.Error != nil {
+		return nil, errors.New(output.Error.Message)
+	}
+
+	return output.Result, nil
 }
 
 // Tier implements the ProofProducer interface.
diff --git a/prover/proof_producer/sgx_producer_test.go b/prover/proof_producer/sgx_producer_test.go
index 14adcf36e..20a25ecf1 100644
--- a/prover/proof_producer/sgx_producer_test.go
+++ b/prover/proof_producer/sgx_producer_test.go
@@ -13,7 +13,9 @@ import (
 )
 
 func TestSGXProducerRequestProof(t *testing.T) {
-	producer := &SGXProofProducer{}
+	producer := &SGXProofProducer{
+		DummyProofProducer: &DummyProofProducer{},
+	}
 
 	resCh := make(chan *ProofWithHeader, 1)
 
diff --git a/prover/prover.go b/prover/prover.go
index f9de6208c..7d146d32c 100644
--- a/prover/prover.go
+++ b/prover/prover.go
@@ -169,7 +169,14 @@ func InitFromConfig(ctx context.Context, p *Prover, cfg *Config) (err error) {
 		case encoding.TierOptimisticID:
 			producer = &proofProducer.OptimisticProofProducer{DummyProofProducer: new(proofProducer.DummyProofProducer)}
 		case encoding.TierSgxID:
-			producer = &proofProducer.SGXProofProducer{DummyProofProducer: new(proofProducer.DummyProofProducer)}
+			sgxProducer, err := proofProducer.NewSGXProducer(cfg.RaikoHostEndpoint, cfg.L1HttpEndpoint, cfg.L2HttpEndpoint)
+			if err != nil {
+				return err
+			}
+			if p.cfg.Dummy {
+				sgxProducer.DummyProofProducer = new(proofProducer.DummyProofProducer)
+			}
+			producer = sgxProducer
 		case encoding.TierSgxAndPseZkevmID:
 			zkEvmRpcdProducer, err := proofProducer.NewZkevmRpcdProducer(
 				cfg.ZKEvmRpcdEndpoint,